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Facile preparation of palygorskite/chitin nanofibers hybrids nanomaterial with remarkable adsorption capacity

Mamah, Stanley Chinedu and Goh, Pei Sean and Ismail, Ahmad Fauzi and Mohamed Amin, Mohamed Afizal and Ahmad, Nor Akalili and Suzaimi, Nur Diyana and Raji, Yusuf Olobode (2020) Facile preparation of palygorskite/chitin nanofibers hybrids nanomaterial with remarkable adsorption capacity. Materials Science and Engineering B: Solid-State Materials for Advanced Technology, 262 . p. 114725. ISSN 0921-5107

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Official URL: http://dx.doi.org/10.1016/j.mseb.2020.114725

Abstract

A novel hybrid nanomaterials comprising of palygorskite (PAL) and chitin nanofibers (ChNFs) was successfully synthesized via simple, green and cost effective technology/method and for the first time used in adsorption process. Shrimp sourced chitin is a biopolymer endowed with amino and hydroxyl groups suited for adsorption of metals while PAL is hydrophilic, cheap and eco-friendly material. The hybridization of PAL and ChNFs was achieved under the collision and shear force of ball mill. Morphological analysis showed that ChNFs were attached on PAL leading to enhanced stability of the hybrid dispersion. PAL/ChNFs was used as an adsorbent for Pb(II) ion metal removal. The hybrid adsorbent showed a remarkable adsorption capacity (qe) of 53.7 mg g−1 and removal efficiency of 92.9%. This water dispersible PAL/ChNFs holds great potential in different water treatment related applications that require materials with high hydrophilicity, anti-fouling, biocompatibility, adsorption as well as mechanical properties.

Item Type:Article
Uncontrolled Keywords:Chitin nanofiber, Hybrid
Subjects:T Technology > TP Chemical technology
Divisions:Chemical and Energy Engineering
ID Code:90140
Deposited By: Widya Wahid
Deposited On:31 Mar 2021 06:21
Last Modified:31 Mar 2021 06:21

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